15697895090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{394717}}^1$

素因数の和:394862

約数の個数: 32

約数和(自身を含む): 29243867184

約数和(自身を除く): 13545972094

約数列:

[1, 2, 5, 10, 41, 82, 97, 194, 205, 410, 485, 970, 3977, 7954, 19885, 39770, 394717, 789434, 1973585, 3947170, 16183397, 32366794, 38287549, 76575098, 80916985, 161833970, 191437745, 382875490, 1569789509, 3139579018, 7848947545, 15697895090]

約数ペア:

[(1, 15697895090), (2, 7848947545), (5, 3139579018), (10, 1569789509), (41, 382875490), (82, 191437745), (97, 161833970), (194, 80916985), (205, 76575098), (410, 38287549), (485, 32366794), (970, 16183397), (3977, 3947170), (7954, 1973585), (19885, 789434), (39770, 394717)]