40640194

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3229}}^1$

素因数の和:3298

約数の個数: 32

約数和(自身を含む): 74419200

約数和(自身を除く): 33779006

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1798, 3229, 6293, 6458, 12586, 22603, 45206, 93641, 100099, 187282, 200198, 655487, 700693, 1310974, 1401386, 2902871, 5805742, 20320097, 40640194]

約数ペア:

[(1, 40640194), (2, 20320097), (7, 5805742), (14, 2902871), (29, 1401386), (31, 1310974), (58, 700693), (62, 655487), (203, 200198), (217, 187282), (406, 100099), (434, 93641), (899, 45206), (1798, 22603), (3229, 12586), (6293, 6458)]