3972145970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30554969}}^1$

素因数の和:30554989

約数の個数: 16

約数和(自身を含む): 7699852440

約数和(自身を除く): 3727706470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 30554969, 61109938, 152774845, 305549690, 397214597, 794429194, 1986072985, 3972145970]

約数ペア:

[(1, 3972145970), (2, 1986072985), (5, 794429194), (10, 397214597), (13, 305549690), (26, 152774845), (65, 61109938), (130, 30554969)]