38889376

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 79833600

約数和(自身を除く): 40944224

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 197, 199, 248, 394, 398, 496, 788, 796, 992, 1576, 1592, 3152, 3184, 6107, 6169, 6304, 6368, 12214, 12338, 24428, 24676, 39203, 48856, 49352, 78406, 97712, 98704, 156812, 195424, 197408, 313624, 627248, 1215293, 1254496, 2430586, 4861172, 9722344, 19444688, 38889376]

約数ペア:

[(1, 38889376), (2, 19444688), (4, 9722344), (8, 4861172), (16, 2430586), (31, 1254496), (32, 1215293), (62, 627248), (124, 313624), (197, 197408), (199, 195424), (248, 156812), (394, 98704), (398, 97712), (496, 78406), (788, 49352), (796, 48856), (992, 39203), (1576, 24676), (1592, 24428), (3152, 12338), (3184, 12214), (6107, 6368), (6169, 6304)]