397393906

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{5701}}^1$

素因数の和:6106

約数の個数: 32

約数和(自身を含む): 735694848

約数和(自身を除く): 338300942

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 383, 766, 2681, 4979, 5362, 5701, 9958, 11402, 34853, 39907, 69706, 74113, 79814, 148226, 518791, 1037582, 2183483, 4366966, 15284381, 28385279, 30568762, 56770558, 198696953, 397393906]

約数ペア:

[(1, 397393906), (2, 198696953), (7, 56770558), (13, 30568762), (14, 28385279), (26, 15284381), (91, 4366966), (182, 2183483), (383, 1037582), (766, 518791), (2681, 148226), (4979, 79814), (5362, 74113), (5701, 69706), (9958, 39907), (11402, 34853)]