378430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 32

約数和(自身を含む): 762048

約数和(自身を除く): 383618

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 71, 82, 130, 142, 205, 355, 410, 533, 710, 923, 1066, 1846, 2665, 2911, 4615, 5330, 5822, 9230, 14555, 29110, 37843, 75686, 189215, 378430]

約数ペア:

[(1, 378430), (2, 189215), (5, 75686), (10, 37843), (13, 29110), (26, 14555), (41, 9230), (65, 5822), (71, 5330), (82, 4615), (130, 2911), (142, 2665), (205, 1846), (355, 1066), (410, 923), (533, 710)]