421019138

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 681834240

約数和(自身を除く): 260815102

約数列:

[1, 2, 19, 38, 47, 94, 361, 653, 722, 893, 1306, 1786, 6859, 12407, 13718, 16967, 24814, 30691, 33934, 61382, 235733, 322373, 471466, 583129, 644746, 1166258, 4478927, 8957854, 11079451, 22158902, 210509569, 421019138]

約数ペア:

[(1, 421019138), (2, 210509569), (19, 22158902), (38, 11079451), (47, 8957854), (94, 4478927), (361, 1166258), (653, 644746), (722, 583129), (893, 471466), (1306, 322373), (1786, 235733), (6859, 61382), (12407, 33934), (13718, 30691), (16967, 24814)]