25808984

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 49627200

約数和(自身を除く): 23818216

約数列:

[1, 2, 4, 8, 79, 97, 158, 194, 316, 388, 421, 632, 776, 842, 1684, 3368, 7663, 15326, 30652, 33259, 40837, 61304, 66518, 81674, 133036, 163348, 266072, 326696, 3226123, 6452246, 12904492, 25808984]

約数ペア:

[(1, 25808984), (2, 12904492), (4, 6452246), (8, 3226123), (79, 326696), (97, 266072), (158, 163348), (194, 133036), (316, 81674), (388, 66518), (421, 61304), (632, 40837), (776, 33259), (842, 30652), (1684, 15326), (3368, 7663)]