152516390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{5261}}^1$

素因数の和:5504

約数の個数: 32

約数和(自身を含む): 297029376

約数和(自身を除く): 144512986

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 1115, 2230, 2899, 5261, 5798, 10522, 14495, 26305, 28990, 52610, 68393, 136786, 341965, 683930, 1173203, 2346406, 5866015, 11732030, 15251639, 30503278, 76258195, 152516390]

約数ペア:

[(1, 152516390), (2, 76258195), (5, 30503278), (10, 15251639), (13, 11732030), (26, 5866015), (65, 2346406), (130, 1173203), (223, 683930), (446, 341965), (1115, 136786), (2230, 68393), (2899, 52610), (5261, 28990), (5798, 26305), (10522, 14495)]