25742028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5323}}^1$

素因数の和:5374

約数の個数: 48

約数和(自身を含む): 66784256

約数和(自身を除く): 41042228

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, 5323, 10646, 15969, 21292, 31938, 63876, 69199, 138398, 165013, 207597, 276796, 330026, 415194, 495039, 660052, 830388, 990078, 1980156, 2145169, 4290338, 6435507, 8580676, 12871014, 25742028]

約数ペア:

[(1, 25742028), (2, 12871014), (3, 8580676), (4, 6435507), (6, 4290338), (12, 2145169), (13, 1980156), (26, 990078), (31, 830388), (39, 660052), (52, 495039), (62, 415194), (78, 330026), (93, 276796), (124, 207597), (156, 165013), (186, 138398), (372, 69199), (403, 63876), (806, 31938), (1209, 21292), (1612, 15969), (2418, 10646), (4836, 5323)]