38955904

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 85765680

約数和(自身を除く): 46809776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 208, 328, 416, 533, 571, 656, 832, 1066, 1142, 1312, 1664, 2132, 2284, 2624, 4264, 4568, 5248, 7423, 8528, 9136, 14846, 17056, 18272, 23411, 29692, 34112, 36544, 46822, 59384, 68224, 73088, 93644, 118768, 187288, 237536, 304343, 374576, 475072, 608686, 749152, 950144, 1217372, 1498304, 2434744, 2996608, 4869488, 9738976, 19477952, 38955904]

約数ペア:

[(1, 38955904), (2, 19477952), (4, 9738976), (8, 4869488), (13, 2996608), (16, 2434744), (26, 1498304), (32, 1217372), (41, 950144), (52, 749152), (64, 608686), (82, 475072), (104, 374576), (128, 304343), (164, 237536), (208, 187288), (328, 118768), (416, 93644), (533, 73088), (571, 68224), (656, 59384), (832, 46822), (1066, 36544), (1142, 34112), (1312, 29692), (1664, 23411), (2132, 18272), (2284, 17056), (2624, 14846), (4264, 9136), (4568, 8528), (5248, 7423)]