1268694530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{240739}}^1$

素因数の和:240794

約数の個数: 32

約数和(自身を含む): 2495992320

約数和(自身を除く): 1227297790

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 240739, 481478, 1203695, 2407390, 4092563, 7462909, 8185126, 14925818, 20462815, 37314545, 40925630, 74629090, 126869453, 253738906, 634347265, 1268694530]

約数ペア:

[(1, 1268694530), (2, 634347265), (5, 253738906), (10, 126869453), (17, 74629090), (31, 40925630), (34, 37314545), (62, 20462815), (85, 14925818), (155, 8185126), (170, 7462909), (310, 4092563), (527, 2407390), (1054, 1203695), (2635, 481478), (5270, 240739)]