25278968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1212

約数の個数: 64

約数和(自身を含む): 58665600

約数和(自身を除く): 33386632

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 988, 1144, 1163, 1672, 1976, 2326, 2717, 4652, 5434, 9304, 10868, 12793, 15119, 21736, 22097, 25586, 30238, 44194, 51172, 60476, 88388, 102344, 120952, 166309, 176776, 243067, 287261, 332618, 486134, 574522, 665236, 972268, 1149044, 1330472, 1944536, 2298088, 3159871, 6319742, 12639484, 25278968]

約数ペア:

[(1, 25278968), (2, 12639484), (4, 6319742), (8, 3159871), (11, 2298088), (13, 1944536), (19, 1330472), (22, 1149044), (26, 972268), (38, 665236), (44, 574522), (52, 486134), (76, 332618), (88, 287261), (104, 243067), (143, 176776), (152, 166309), (209, 120952), (247, 102344), (286, 88388), (418, 60476), (494, 51172), (572, 44194), (836, 30238), (988, 25586), (1144, 22097), (1163, 21736), (1672, 15119), (1976, 12793), (2326, 10868), (2717, 9304), (4652, 5434)]