7849996

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{331}}^1$

素因数の和:371

約数の個数: 54

約数和(自身を含む): 17618244

約数和(自身を除く): 9768248

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 331, 484, 539, 662, 847, 1078, 1324, 1694, 2156, 2317, 3388, 3641, 4634, 5929, 7282, 9268, 11858, 14564, 16219, 23716, 25487, 32438, 40051, 50974, 64876, 80102, 101948, 160204, 178409, 280357, 356818, 560714, 713636, 1121428, 1962499, 3924998, 7849996]

約数ペア:

[(1, 7849996), (2, 3924998), (4, 1962499), (7, 1121428), (11, 713636), (14, 560714), (22, 356818), (28, 280357), (44, 178409), (49, 160204), (77, 101948), (98, 80102), (121, 64876), (154, 50974), (196, 40051), (242, 32438), (308, 25487), (331, 23716), (484, 16219), (539, 14564), (662, 11858), (847, 9268), (1078, 7282), (1324, 5929), (1694, 4634), (2156, 3641), (2317, 3388)]