2139156908

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{5749}}^1$

素因数の和:5994

約数の個数: 48

約数和(自身を含む): 4354728000

約数和(自身を除く): 2215571092

約数列:

[1, 2, 4, 7, 14, 28, 97, 137, 194, 274, 388, 548, 679, 959, 1358, 1918, 2716, 3836, 5749, 11498, 13289, 22996, 26578, 40243, 53156, 80486, 93023, 160972, 186046, 372092, 557653, 787613, 1115306, 1575226, 2230612, 3150452, 3903571, 5513291, 7807142, 11026582, 15614284, 22053164, 76398461, 152796922, 305593844, 534789227, 1069578454, 2139156908]

約数ペア:

[(1, 2139156908), (2, 1069578454), (4, 534789227), (7, 305593844), (14, 152796922), (28, 76398461), (97, 22053164), (137, 15614284), (194, 11026582), (274, 7807142), (388, 5513291), (548, 3903571), (679, 3150452), (959, 2230612), (1358, 1575226), (1918, 1115306), (2716, 787613), (3836, 557653), (5749, 372092), (11498, 186046), (13289, 160972), (22996, 93023), (26578, 80486), (40243, 53156)]