2003442028

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 4143471360

約数和(自身を除く): 2140029332

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 151, 196, 278, 302, 487, 556, 604, 973, 974, 1057, 1946, 1948, 2114, 3409, 3892, 4228, 6811, 6818, 7399, 13622, 13636, 14798, 20989, 23863, 27244, 29596, 41978, 47726, 67693, 73537, 83956, 95452, 135386, 146923, 147074, 270772, 293846, 294148, 473851, 514759, 587692, 947702, 1028461, 1029518, 1895404, 2056922, 2059036, 3316957, 3603313, 4113844, 6633914, 7206626, 10221643, 13267828, 14413252, 20443286, 40886572, 71551501, 143103002, 286206004, 500860507, 1001721014, 2003442028]

約数ペア:

[(1, 2003442028), (2, 1001721014), (4, 500860507), (7, 286206004), (14, 143103002), (28, 71551501), (49, 40886572), (98, 20443286), (139, 14413252), (151, 13267828), (196, 10221643), (278, 7206626), (302, 6633914), (487, 4113844), (556, 3603313), (604, 3316957), (973, 2059036), (974, 2056922), (1057, 1895404), (1946, 1029518), (1948, 1028461), (2114, 947702), (3409, 587692), (3892, 514759), (4228, 473851), (6811, 294148), (6818, 293846), (7399, 270772), (13622, 147074), (13636, 146923), (14798, 135386), (20989, 95452), (23863, 83956), (27244, 73537), (29596, 67693), (41978, 47726)]