25563928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{659}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 51836400

約数和(自身を除く): 26272472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 373, 659, 746, 1318, 1492, 2636, 2984, 4849, 5272, 8567, 9698, 17134, 19396, 34268, 38792, 68536, 245807, 491614, 983228, 1966456, 3195491, 6390982, 12781964, 25563928]

約数ペア:

[(1, 25563928), (2, 12781964), (4, 6390982), (8, 3195491), (13, 1966456), (26, 983228), (52, 491614), (104, 245807), (373, 68536), (659, 38792), (746, 34268), (1318, 19396), (1492, 17134), (2636, 9698), (2984, 8567), (4849, 5272)]