40509406

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2273}}^1$

素因数の和:2368

約数の個数: 32

約数和(自身を含む): 74223360

約数和(自身を除く): 33713954

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 266, 469, 938, 1273, 2273, 2546, 4546, 8911, 15911, 17822, 31822, 43187, 86374, 152291, 302309, 304582, 604618, 1066037, 2132074, 2893529, 5787058, 20254703, 40509406]

約数ペア:

[(1, 40509406), (2, 20254703), (7, 5787058), (14, 2893529), (19, 2132074), (38, 1066037), (67, 604618), (133, 304582), (134, 302309), (266, 152291), (469, 86374), (938, 43187), (1273, 31822), (2273, 17822), (2546, 15911), (4546, 8911)]