25967456

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 53152848

約数和(自身を除く): 27185392

約数列:

[1, 2, 4, 8, 16, 32, 53, 61, 106, 122, 212, 244, 251, 424, 488, 502, 848, 976, 1004, 1696, 1952, 2008, 3233, 4016, 6466, 8032, 12932, 13303, 15311, 25864, 26606, 30622, 51728, 53212, 61244, 103456, 106424, 122488, 212848, 244976, 425696, 489952, 811483, 1622966, 3245932, 6491864, 12983728, 25967456]

約数ペア:

[(1, 25967456), (2, 12983728), (4, 6491864), (8, 3245932), (16, 1622966), (32, 811483), (53, 489952), (61, 425696), (106, 244976), (122, 212848), (212, 122488), (244, 106424), (251, 103456), (424, 61244), (488, 53212), (502, 51728), (848, 30622), (976, 26606), (1004, 25864), (1696, 15311), (1952, 13303), (2008, 12932), (3233, 8032), (4016, 6466)]