620123154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2969}}^1\times {\mathrm{4973}}^1$

素因数の和:7954

約数の個数: 32

約数和(自身を含む): 1418186880

約数和(自身を除く): 798063726

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2969, 4973, 5938, 8907, 9946, 14919, 17814, 20783, 29838, 34811, 41566, 62349, 69622, 104433, 124698, 208866, 14764837, 29529674, 44294511, 88589022, 103353859, 206707718, 310061577, 620123154]

約数ペア:

[(1, 620123154), (2, 310061577), (3, 206707718), (6, 103353859), (7, 88589022), (14, 44294511), (21, 29529674), (42, 14764837), (2969, 208866), (4973, 124698), (5938, 104433), (8907, 69622), (9946, 62349), (14919, 41566), (17814, 34811), (20783, 29838)]