12639484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 27377280

約数和(自身を除く): 14737796

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 1163, 2326, 2717, 4652, 5434, 10868, 12793, 15119, 22097, 25586, 30238, 44194, 51172, 60476, 88388, 166309, 243067, 287261, 332618, 486134, 574522, 665236, 972268, 1149044, 3159871, 6319742, 12639484]

約数ペア:

[(1, 12639484), (2, 6319742), (4, 3159871), (11, 1149044), (13, 972268), (19, 665236), (22, 574522), (26, 486134), (38, 332618), (44, 287261), (52, 243067), (76, 166309), (143, 88388), (209, 60476), (247, 51172), (286, 44194), (418, 30238), (494, 25586), (572, 22097), (836, 15119), (988, 12793), (1163, 10868), (2326, 5434), (2717, 4652)]