1973872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 40

約数和(自身を含む): 4146560

約数和(自身を除く): 2172688

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 151, 152, 172, 302, 304, 344, 604, 688, 817, 1208, 1634, 2416, 2869, 3268, 5738, 6493, 6536, 11476, 12986, 13072, 22952, 25972, 45904, 51944, 103888, 123367, 246734, 493468, 986936, 1973872]

約数ペア:

[(1, 1973872), (2, 986936), (4, 493468), (8, 246734), (16, 123367), (19, 103888), (38, 51944), (43, 45904), (76, 25972), (86, 22952), (151, 13072), (152, 12986), (172, 11476), (302, 6536), (304, 6493), (344, 5738), (604, 3268), (688, 2869), (817, 2416), (1208, 1634)]