21550016

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:741

約数の個数: 56

約数和(自身を含む): 46908720

約数和(自身を除く): 25358704

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 136, 232, 272, 464, 493, 544, 683, 928, 986, 1088, 1366, 1856, 1972, 2732, 3944, 5464, 7888, 10928, 11611, 15776, 19807, 21856, 23222, 31552, 39614, 43712, 46444, 79228, 92888, 158456, 185776, 316912, 336719, 371552, 633824, 673438, 743104, 1267648, 1346876, 2693752, 5387504, 10775008, 21550016]

約数ペア:

[(1, 21550016), (2, 10775008), (4, 5387504), (8, 2693752), (16, 1346876), (17, 1267648), (29, 743104), (32, 673438), (34, 633824), (58, 371552), (64, 336719), (68, 316912), (116, 185776), (136, 158456), (232, 92888), (272, 79228), (464, 46444), (493, 43712), (544, 39614), (683, 31552), (928, 23222), (986, 21856), (1088, 19807), (1366, 15776), (1856, 11611), (1972, 10928), (2732, 7888), (3944, 5464)]