13959598120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1\times {\mathrm{16561}}^1$

素因数の和:18206

約数の個数: 64

約数和(自身を含む): 33848090640

約数和(自身を除く): 19888492520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1621, 3242, 6484, 8105, 12968, 16210, 16561, 21073, 32420, 33122, 42146, 64840, 66244, 82805, 84292, 105365, 132488, 165610, 168584, 210730, 215293, 331220, 421460, 430586, 662440, 842920, 861172, 1076465, 1722344, 2152930, 4305860, 8611720, 26845381, 53690762, 107381524, 134226905, 214763048, 268453810, 348989953, 536907620, 697979906, 1073815240, 1395959812, 1744949765, 2791919624, 3489899530, 6979799060, 13959598120]

約数ペア:

[(1, 13959598120), (2, 6979799060), (4, 3489899530), (5, 2791919624), (8, 1744949765), (10, 1395959812), (13, 1073815240), (20, 697979906), (26, 536907620), (40, 348989953), (52, 268453810), (65, 214763048), (104, 134226905), (130, 107381524), (260, 53690762), (520, 26845381), (1621, 8611720), (3242, 4305860), (6484, 2152930), (8105, 1722344), (12968, 1076465), (16210, 861172), (16561, 842920), (21073, 662440), (32420, 430586), (33122, 421460), (42146, 331220), (64840, 215293), (66244, 210730), (82805, 168584), (84292, 165610), (105365, 132488)]