25230972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 63800352

約数和(自身を除く): 38569380

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 197, 394, 591, 788, 821, 1182, 1642, 2364, 2463, 2561, 3284, 4926, 5122, 7683, 9852, 10244, 10673, 15366, 21346, 30732, 32019, 42692, 64038, 128076, 161737, 323474, 485211, 646948, 970422, 1940844, 2102581, 4205162, 6307743, 8410324, 12615486, 25230972]

約数ペア:

[(1, 25230972), (2, 12615486), (3, 8410324), (4, 6307743), (6, 4205162), (12, 2102581), (13, 1940844), (26, 970422), (39, 646948), (52, 485211), (78, 323474), (156, 161737), (197, 128076), (394, 64038), (591, 42692), (788, 32019), (821, 30732), (1182, 21346), (1642, 15366), (2364, 10673), (2463, 10244), (2561, 9852), (3284, 7683), (4926, 5122)]