39878734

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 71755776

約数和(自身を除く): 31877042

約数列:

[1, 2, 7, 14, 23, 46, 161, 271, 322, 457, 542, 914, 1897, 3199, 3794, 6233, 6398, 10511, 12466, 21022, 43631, 73577, 87262, 123847, 147154, 247694, 866929, 1733858, 2848481, 5696962, 19939367, 39878734]

約数ペア:

[(1, 39878734), (2, 19939367), (7, 5696962), (14, 2848481), (23, 1733858), (46, 866929), (161, 247694), (271, 147154), (322, 123847), (457, 87262), (542, 73577), (914, 43631), (1897, 21022), (3199, 12466), (3794, 10511), (6233, 6398)]