980739812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{1319}}^1$

素因数の和:1596

約数の個数: 48

約数和(自身を含む): 1883481600

約数和(自身を除く): 902741788

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 181, 316, 362, 724, 1027, 1319, 2054, 2353, 2638, 4108, 4706, 5276, 9412, 14299, 17147, 28598, 34294, 57196, 68588, 104201, 185887, 208402, 238739, 371774, 416804, 477478, 743548, 954956, 1354613, 2709226, 3103607, 5418452, 6207214, 12414428, 18860381, 37720762, 75441524, 245184953, 490369906, 980739812]

約数ペア:

[(1, 980739812), (2, 490369906), (4, 245184953), (13, 75441524), (26, 37720762), (52, 18860381), (79, 12414428), (158, 6207214), (181, 5418452), (316, 3103607), (362, 2709226), (724, 1354613), (1027, 954956), (1319, 743548), (2054, 477478), (2353, 416804), (2638, 371774), (4108, 238739), (4706, 208402), (5276, 185887), (9412, 104201), (14299, 68588), (17147, 57196), (28598, 34294)]