957705970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{320303}}^1$

素因数の和:320346

約数の個数: 32

約数和(自身を含む): 1937198592

約数和(自身を除く): 979492622

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 320303, 640606, 1601515, 3203030, 4163939, 7366969, 8327878, 14733938, 20819695, 36834845, 41639390, 73669690, 95770597, 191541194, 478852985, 957705970]

約数ペア:

[(1, 957705970), (2, 478852985), (5, 191541194), (10, 95770597), (13, 73669690), (23, 41639390), (26, 36834845), (46, 20819695), (65, 14733938), (115, 8327878), (130, 7366969), (230, 4163939), (299, 3203030), (598, 1601515), (1495, 640606), (2990, 320303)]