2009055896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{357229}}^1$

素因数の和:357291

約数の個数: 32

約数和(自身を含む): 4072422000

約数和(自身を除く): 2063366104

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 5624, 357229, 714458, 1428916, 2857832, 6787351, 13217473, 13574702, 26434946, 27149404, 52869892, 54298808, 105739784, 251131987, 502263974, 1004527948, 2009055896]

約数ペア:

[(1, 2009055896), (2, 1004527948), (4, 502263974), (8, 251131987), (19, 105739784), (37, 54298808), (38, 52869892), (74, 27149404), (76, 26434946), (148, 13574702), (152, 13217473), (296, 6787351), (703, 2857832), (1406, 1428916), (2812, 714458), (5624, 357229)]