253143644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157037}}^1$

素因数の和:157085

約数の個数: 24

約数和(自身を含む): 492471168

約数和(自身を除く): 239327524

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 157037, 314074, 628148, 2041481, 4082962, 4868147, 8165924, 9736294, 19472588, 63285911, 126571822, 253143644]

約数ペア:

[(1, 253143644), (2, 126571822), (4, 63285911), (13, 19472588), (26, 9736294), (31, 8165924), (52, 4868147), (62, 4082962), (124, 2041481), (403, 628148), (806, 314074), (1612, 157037)]