1900223624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1663}}^1\times {\mathrm{10987}}^1$

素因数の和:12669

約数の個数: 32

約数和(自身を含む): 3839646720

約数和(自身を除く): 1939423096

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1663, 3326, 6652, 10987, 13304, 21619, 21974, 43238, 43948, 86476, 87896, 142831, 172952, 285662, 571324, 1142648, 18271381, 36542762, 73085524, 146171048, 237527953, 475055906, 950111812, 1900223624]

約数ペア:

[(1, 1900223624), (2, 950111812), (4, 475055906), (8, 237527953), (13, 146171048), (26, 73085524), (52, 36542762), (104, 18271381), (1663, 1142648), (3326, 571324), (6652, 285662), (10987, 172952), (13304, 142831), (21619, 87896), (21974, 86476), (43238, 43948)]