261601622

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{22091}}^1$

素因数の和:22315

約数の個数: 16

約数和(自身を含む): 407199744

約数和(自身を除く): 145598122

約数列:

[1, 2, 31, 62, 191, 382, 5921, 11842, 22091, 44182, 684821, 1369642, 4219381, 8438762, 130800811, 261601622]

約数ペア:

[(1, 261601622), (2, 130800811), (31, 8438762), (62, 4219381), (191, 1369642), (382, 684821), (5921, 44182), (11842, 22091)]