12820237438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{61723}}^1$

素因数の和:61932

約数の個数: 32

約数和(自身を含む): 20998504800

約数和(自身を除く): 8178267362

約数列:

[1, 2, 17, 34, 41, 82, 149, 298, 697, 1394, 2533, 5066, 6109, 12218, 61723, 103853, 123446, 207706, 1049291, 2098582, 2530643, 5061286, 9196727, 18393454, 43020931, 86041862, 156344359, 312688718, 377065807, 754131614, 6410118719, 12820237438]

約数ペア:

[(1, 12820237438), (2, 6410118719), (17, 754131614), (34, 377065807), (41, 312688718), (82, 156344359), (149, 86041862), (298, 43020931), (697, 18393454), (1394, 9196727), (2533, 5061286), (5066, 2530643), (6109, 2098582), (12218, 1049291), (61723, 207706), (103853, 123446)]