2619872

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 5644800

約数和(自身を除く): 3024928

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 139, 152, 248, 278, 304, 496, 556, 589, 608, 992, 1112, 1178, 2224, 2356, 2641, 4309, 4448, 4712, 5282, 8618, 9424, 10564, 17236, 18848, 21128, 34472, 42256, 68944, 81871, 84512, 137888, 163742, 327484, 654968, 1309936, 2619872]

約数ペア:

[(1, 2619872), (2, 1309936), (4, 654968), (8, 327484), (16, 163742), (19, 137888), (31, 84512), (32, 81871), (38, 68944), (62, 42256), (76, 34472), (124, 21128), (139, 18848), (152, 17236), (248, 10564), (278, 9424), (304, 8618), (496, 5282), (556, 4712), (589, 4448), (608, 4309), (992, 2641), (1112, 2356), (1178, 2224)]