38891608

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 88197120

約数和(自身を除く): 49305512

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 62, 86, 124, 172, 217, 248, 301, 344, 434, 521, 602, 868, 1042, 1204, 1333, 1736, 2084, 2408, 2666, 3647, 4168, 5332, 7294, 9331, 10664, 14588, 16151, 18662, 22403, 29176, 32302, 37324, 44806, 64604, 74648, 89612, 113057, 129208, 156821, 179224, 226114, 313642, 452228, 627284, 694493, 904456, 1254568, 1388986, 2777972, 4861451, 5555944, 9722902, 19445804, 38891608]

約数ペア:

[(1, 38891608), (2, 19445804), (4, 9722902), (7, 5555944), (8, 4861451), (14, 2777972), (28, 1388986), (31, 1254568), (43, 904456), (56, 694493), (62, 627284), (86, 452228), (124, 313642), (172, 226114), (217, 179224), (248, 156821), (301, 129208), (344, 113057), (434, 89612), (521, 74648), (602, 64604), (868, 44806), (1042, 37324), (1204, 32302), (1333, 29176), (1736, 22403), (2084, 18662), (2408, 16151), (2666, 14588), (3647, 10664), (4168, 9331), (5332, 7294)]