12738752

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:337

約数の個数: 56

約数和(自身を含む): 27779472

約数和(自身を除く): 15040720

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 208, 244, 251, 416, 488, 502, 793, 832, 976, 1004, 1586, 1952, 2008, 3172, 3263, 3904, 4016, 6344, 6526, 8032, 12688, 13052, 15311, 16064, 25376, 26104, 30622, 50752, 52208, 61244, 104416, 122488, 199043, 208832, 244976, 398086, 489952, 796172, 979904, 1592344, 3184688, 6369376, 12738752]

約数ペア:

[(1, 12738752), (2, 6369376), (4, 3184688), (8, 1592344), (13, 979904), (16, 796172), (26, 489952), (32, 398086), (52, 244976), (61, 208832), (64, 199043), (104, 122488), (122, 104416), (208, 61244), (244, 52208), (251, 50752), (416, 30622), (488, 26104), (502, 25376), (793, 16064), (832, 15311), (976, 13052), (1004, 12688), (1586, 8032), (1952, 6526), (2008, 6344), (3172, 4016), (3263, 3904)]