2013154348

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{607}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 3972039680

約数和(自身を除く): 1958885332

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 151, 289, 302, 323, 578, 604, 607, 646, 1156, 1214, 1292, 2428, 2567, 2869, 5134, 5491, 5738, 10268, 10319, 10982, 11476, 11533, 20638, 21964, 23066, 41276, 43639, 46132, 48773, 87278, 91657, 97546, 174556, 175423, 183314, 195092, 196061, 350846, 366628, 392122, 701692, 784244, 829141, 1558169, 1658282, 1741483, 3116338, 3316564, 3333037, 3482966, 6232676, 6666074, 6965932, 13332148, 26488873, 29605211, 52977746, 59210422, 105955492, 118420844, 503288587, 1006577174, 2013154348]

約数ペア:

[(1, 2013154348), (2, 1006577174), (4, 503288587), (17, 118420844), (19, 105955492), (34, 59210422), (38, 52977746), (68, 29605211), (76, 26488873), (151, 13332148), (289, 6965932), (302, 6666074), (323, 6232676), (578, 3482966), (604, 3333037), (607, 3316564), (646, 3116338), (1156, 1741483), (1214, 1658282), (1292, 1558169), (2428, 829141), (2567, 784244), (2869, 701692), (5134, 392122), (5491, 366628), (5738, 350846), (10268, 196061), (10319, 195092), (10982, 183314), (11476, 175423), (11533, 174556), (20638, 97546), (21964, 91657), (23066, 87278), (41276, 48773), (43639, 46132)]