155857910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{6277}}^1$

素因数の和:6488

約数の個数: 32

約数和(自身を含む): 303754752

約数和(自身を除く): 147896842

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1910, 2483, 4966, 6277, 12415, 12554, 24830, 31385, 62770, 81601, 163202, 408005, 816010, 1198907, 2397814, 5994535, 11989070, 15585791, 31171582, 77928955, 155857910]

約数ペア:

[(1, 155857910), (2, 77928955), (5, 31171582), (10, 15585791), (13, 11989070), (26, 5994535), (65, 2397814), (130, 1198907), (191, 816010), (382, 408005), (955, 163202), (1910, 81601), (2483, 62770), (4966, 31385), (6277, 24830), (12415, 12554)]