38790362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 33785638

約数列:

[1, 2, 13, 17, 19, 26, 31, 34, 38, 62, 149, 221, 247, 298, 323, 403, 442, 494, 527, 589, 646, 806, 1054, 1178, 1937, 2533, 2831, 3874, 4199, 4619, 5066, 5662, 6851, 7657, 8398, 9238, 10013, 13702, 15314, 20026, 32929, 36803, 48127, 60047, 65858, 73606, 78523, 87761, 96254, 120094, 130169, 157046, 175522, 260338, 625651, 1020799, 1140893, 1251302, 1491937, 2041598, 2281786, 2983874, 19395181, 38790362]

約数ペア:

[(1, 38790362), (2, 19395181), (13, 2983874), (17, 2281786), (19, 2041598), (26, 1491937), (31, 1251302), (34, 1140893), (38, 1020799), (62, 625651), (149, 260338), (221, 175522), (247, 157046), (298, 130169), (323, 120094), (403, 96254), (442, 87761), (494, 78523), (527, 73606), (589, 65858), (646, 60047), (806, 48127), (1054, 36803), (1178, 32929), (1937, 20026), (2533, 15314), (2831, 13702), (3874, 10013), (4199, 9238), (4619, 8398), (5066, 7657), (5662, 6851)]