12868528072

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{1117}}^1\times {\mathrm{38921}}^1$

素因数の和:40081

約数の個数: 32

約数和(自身を含む): 24803433720

約数和(自身を除く): 11934905648

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 1117, 2234, 4468, 8936, 38921, 41329, 77842, 82658, 155684, 165316, 311368, 330632, 1440077, 2880154, 5760308, 11520616, 43474757, 86949514, 173899028, 347798056, 1608566009, 3217132018, 6434264036, 12868528072]

約数ペア:

[(1, 12868528072), (2, 6434264036), (4, 3217132018), (8, 1608566009), (37, 347798056), (74, 173899028), (148, 86949514), (296, 43474757), (1117, 11520616), (2234, 5760308), (4468, 2880154), (8936, 1440077), (38921, 330632), (41329, 311368), (77842, 165316), (82658, 155684)]