12289810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 25909632

約数和(自身を除く): 13619822

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 67, 83, 85, 130, 134, 166, 170, 221, 335, 415, 442, 670, 830, 871, 1079, 1105, 1139, 1411, 1742, 2158, 2210, 2278, 2822, 4355, 5395, 5561, 5695, 7055, 8710, 10790, 11122, 11390, 14110, 14807, 18343, 27805, 29614, 36686, 55610, 72293, 74035, 91715, 94537, 144586, 148070, 183430, 189074, 361465, 472685, 722930, 945370, 1228981, 2457962, 6144905, 12289810]

約数ペア:

[(1, 12289810), (2, 6144905), (5, 2457962), (10, 1228981), (13, 945370), (17, 722930), (26, 472685), (34, 361465), (65, 189074), (67, 183430), (83, 148070), (85, 144586), (130, 94537), (134, 91715), (166, 74035), (170, 72293), (221, 55610), (335, 36686), (415, 29614), (442, 27805), (670, 18343), (830, 14807), (871, 14110), (1079, 11390), (1105, 11122), (1139, 10790), (1411, 8710), (1742, 7055), (2158, 5695), (2210, 5561), (2278, 5395), (2822, 4355)]