9870899844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2041129}}^1$

素因数の和:2041180

約数の個数: 48

約数和(自身を含む): 25603934720

約数和(自身を除く): 15733034876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 2041129, 4082258, 6123387, 8164516, 12246774, 24493548, 26534677, 53069354, 63274999, 79604031, 106138708, 126549998, 159208062, 189824997, 253099996, 318416124, 379649994, 759299988, 822574987, 1645149974, 2467724961, 3290299948, 4935449922, 9870899844]

約数ペア:

[(1, 9870899844), (2, 4935449922), (3, 3290299948), (4, 2467724961), (6, 1645149974), (12, 822574987), (13, 759299988), (26, 379649994), (31, 318416124), (39, 253099996), (52, 189824997), (62, 159208062), (78, 126549998), (93, 106138708), (124, 79604031), (156, 63274999), (186, 53069354), (372, 26534677), (403, 24493548), (806, 12246774), (1209, 8164516), (1612, 6123387), (2418, 4082258), (4836, 2041129)]