39163916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 77202720

約数和(自身を除く): 38038804

約数列:

[1, 2, 4, 11, 22, 44, 73, 89, 137, 146, 178, 274, 292, 356, 548, 803, 979, 1507, 1606, 1958, 3014, 3212, 3916, 6028, 6497, 10001, 12193, 12994, 20002, 24386, 25988, 40004, 48772, 71467, 110011, 134123, 142934, 220022, 268246, 285868, 440044, 536492, 890089, 1780178, 3560356, 9790979, 19581958, 39163916]

約数ペア:

[(1, 39163916), (2, 19581958), (4, 9790979), (11, 3560356), (22, 1780178), (44, 890089), (73, 536492), (89, 440044), (137, 285868), (146, 268246), (178, 220022), (274, 142934), (292, 134123), (356, 110011), (548, 71467), (803, 48772), (979, 40004), (1507, 25988), (1606, 24386), (1958, 20002), (3014, 12994), (3212, 12193), (3916, 10001), (6028, 6497)]