40746368

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 89449920

約数和(自身を除く): 48703552

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 188, 208, 376, 416, 521, 611, 752, 832, 1042, 1222, 1504, 1664, 2084, 2444, 3008, 4168, 4888, 6016, 6773, 8336, 9776, 13546, 16672, 19552, 24487, 27092, 33344, 39104, 48974, 54184, 66688, 78208, 97948, 108368, 195896, 216736, 318331, 391792, 433472, 636662, 783584, 866944, 1273324, 1567168, 2546648, 3134336, 5093296, 10186592, 20373184, 40746368]

約数ペア:

[(1, 40746368), (2, 20373184), (4, 10186592), (8, 5093296), (13, 3134336), (16, 2546648), (26, 1567168), (32, 1273324), (47, 866944), (52, 783584), (64, 636662), (94, 433472), (104, 391792), (128, 318331), (188, 216736), (208, 195896), (376, 108368), (416, 97948), (521, 78208), (611, 66688), (752, 54184), (832, 48974), (1042, 39104), (1222, 33344), (1504, 27092), (1664, 24487), (2084, 19552), (2444, 16672), (3008, 13546), (4168, 9776), (4888, 8336), (6016, 6773)]