40506214

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 77760000

約数和(自身を除く): 37253786

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 59, 89, 118, 133, 178, 203, 266, 406, 413, 551, 623, 826, 1102, 1121, 1246, 1691, 1711, 2242, 2581, 3382, 3422, 3857, 5162, 5251, 7714, 7847, 10502, 11837, 11977, 15694, 18067, 23674, 23954, 32509, 36134, 36757, 49039, 65018, 73514, 98078, 99769, 152279, 199538, 227563, 304558, 343273, 455126, 686546, 698383, 1065953, 1396766, 2131906, 2893301, 5786602, 20253107, 40506214]

約数ペア:

[(1, 40506214), (2, 20253107), (7, 5786602), (14, 2893301), (19, 2131906), (29, 1396766), (38, 1065953), (58, 698383), (59, 686546), (89, 455126), (118, 343273), (133, 304558), (178, 227563), (203, 199538), (266, 152279), (406, 99769), (413, 98078), (551, 73514), (623, 65018), (826, 49039), (1102, 36757), (1121, 36134), (1246, 32509), (1691, 23954), (1711, 23674), (2242, 18067), (2581, 15694), (3382, 11977), (3422, 11837), (3857, 10502), (5162, 7847), (5251, 7714)]