39621968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 86851584

約数和(自身を除く): 47229616

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 37, 62, 68, 74, 124, 127, 136, 148, 248, 254, 272, 296, 496, 508, 527, 592, 629, 1016, 1054, 1147, 1258, 2032, 2108, 2159, 2294, 2516, 3937, 4216, 4318, 4588, 4699, 5032, 7874, 8432, 8636, 9176, 9398, 10064, 15748, 17272, 18352, 18796, 19499, 31496, 34544, 37592, 38998, 62992, 66929, 75184, 77996, 79883, 133858, 145669, 155992, 159766, 267716, 291338, 311984, 319532, 535432, 582676, 639064, 1070864, 1165352, 1278128, 2330704, 2476373, 4952746, 9905492, 19810984, 39621968]

約数ペア:

[(1, 39621968), (2, 19810984), (4, 9905492), (8, 4952746), (16, 2476373), (17, 2330704), (31, 1278128), (34, 1165352), (37, 1070864), (62, 639064), (68, 582676), (74, 535432), (124, 319532), (127, 311984), (136, 291338), (148, 267716), (248, 159766), (254, 155992), (272, 145669), (296, 133858), (496, 79883), (508, 77996), (527, 75184), (592, 66929), (629, 62992), (1016, 38998), (1054, 37592), (1147, 34544), (1258, 31496), (2032, 19499), (2108, 18796), (2159, 18352), (2294, 17272), (2516, 15748), (3937, 10064), (4216, 9398), (4318, 9176), (4588, 8636), (4699, 8432), (5032, 7874)]