13918070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 15112330

約数列:

[1, 2, 5, 10, 17, 19, 31, 34, 38, 62, 85, 95, 139, 155, 170, 190, 278, 310, 323, 527, 589, 646, 695, 1054, 1178, 1390, 1615, 2363, 2635, 2641, 2945, 3230, 4309, 4726, 5270, 5282, 5890, 8618, 10013, 11815, 13205, 20026, 21545, 23630, 26410, 43090, 44897, 50065, 73253, 81871, 89794, 100130, 146506, 163742, 224485, 366265, 409355, 448970, 732530, 818710, 1391807, 2783614, 6959035, 13918070]

約数ペア:

[(1, 13918070), (2, 6959035), (5, 2783614), (10, 1391807), (17, 818710), (19, 732530), (31, 448970), (34, 409355), (38, 366265), (62, 224485), (85, 163742), (95, 146506), (139, 100130), (155, 89794), (170, 81871), (190, 73253), (278, 50065), (310, 44897), (323, 43090), (527, 26410), (589, 23630), (646, 21545), (695, 20026), (1054, 13205), (1178, 11815), (1390, 10013), (1615, 8618), (2363, 5890), (2635, 5282), (2641, 5270), (2945, 4726), (3230, 4309)]