31471910

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 58164480

約数和(自身を除く): 26692570

約数列:

[1, 2, 5, 10, 67, 107, 134, 214, 335, 439, 535, 670, 878, 1070, 2195, 4390, 7169, 14338, 29413, 35845, 46973, 58826, 71690, 93946, 147065, 234865, 294130, 469730, 3147191, 6294382, 15735955, 31471910]

約数ペア:

[(1, 31471910), (2, 15735955), (5, 6294382), (10, 3147191), (67, 469730), (107, 294130), (134, 234865), (214, 147065), (335, 93946), (439, 71690), (535, 58826), (670, 46973), (878, 35845), (1070, 29413), (2195, 14338), (4390, 7169)]