251159532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1609997}}^1$

素因数の和:1610017

約数の個数: 24

約数和(自身を含む): 631119216

約数和(自身を除く): 379959684

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1609997, 3219994, 4829991, 6439988, 9659982, 19319964, 20929961, 41859922, 62789883, 83719844, 125579766, 251159532]

約数ペア:

[(1, 251159532), (2, 125579766), (3, 83719844), (4, 62789883), (6, 41859922), (12, 20929961), (13, 19319964), (26, 9659982), (39, 6439988), (52, 4829991), (78, 3219994), (156, 1609997)]