42645428

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{1811}}^1$

素因数の和:1880

約数の個数: 36

約数和(自身を含む): 88382112

約数和(自身を除く): 45736684

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 841, 1682, 1811, 3364, 3622, 5887, 7244, 11774, 12677, 23548, 25354, 50708, 52519, 105038, 210076, 367633, 735266, 1470532, 1523051, 3046102, 6092204, 10661357, 21322714, 42645428]

約数ペア:

[(1, 42645428), (2, 21322714), (4, 10661357), (7, 6092204), (14, 3046102), (28, 1523051), (29, 1470532), (58, 735266), (116, 367633), (203, 210076), (406, 105038), (812, 52519), (841, 50708), (1682, 25354), (1811, 23548), (3364, 12677), (3622, 11774), (5887, 7244)]