40768154

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 72310656

約数和(自身を除く): 31542502

約数列:

[1, 2, 7, 14, 37, 74, 211, 259, 373, 422, 518, 746, 1477, 2611, 2954, 5222, 7807, 13801, 15614, 27602, 54649, 78703, 96607, 109298, 157406, 193214, 550921, 1101842, 2912011, 5824022, 20384077, 40768154]

約数ペア:

[(1, 40768154), (2, 20384077), (7, 5824022), (14, 2912011), (37, 1101842), (74, 550921), (211, 193214), (259, 157406), (373, 109298), (422, 96607), (518, 78703), (746, 54649), (1477, 27602), (2611, 15614), (2954, 13801), (5222, 7807)]