39118664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 82736640

約数和(自身を除く): 43617976

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 53, 94, 104, 106, 151, 188, 212, 302, 376, 424, 604, 611, 689, 1208, 1222, 1378, 1963, 2444, 2491, 2756, 3926, 4888, 4982, 5512, 7097, 7852, 8003, 9964, 14194, 15704, 16006, 19928, 28388, 32012, 32383, 56776, 64024, 64766, 92261, 104039, 129532, 184522, 208078, 259064, 369044, 376141, 416156, 738088, 752282, 832312, 1504564, 3009128, 4889833, 9779666, 19559332, 39118664]

約数ペア:

[(1, 39118664), (2, 19559332), (4, 9779666), (8, 4889833), (13, 3009128), (26, 1504564), (47, 832312), (52, 752282), (53, 738088), (94, 416156), (104, 376141), (106, 369044), (151, 259064), (188, 208078), (212, 184522), (302, 129532), (376, 104039), (424, 92261), (604, 64766), (611, 64024), (689, 56776), (1208, 32383), (1222, 32012), (1378, 28388), (1963, 19928), (2444, 16006), (2491, 15704), (2756, 14194), (3926, 9964), (4888, 8003), (4982, 7852), (5512, 7097)]