138277744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41351}}^1$

素因数の和:41389

約数の個数: 40

約数和(自身を含む): 307658880

約数和(自身を除く): 169381136

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 41351, 82702, 165404, 330808, 454861, 661616, 785669, 909722, 1571338, 1819444, 3142676, 3638888, 6285352, 7277776, 8642359, 12570704, 17284718, 34569436, 69138872, 138277744]

約数ペア:

[(1, 138277744), (2, 69138872), (4, 34569436), (8, 17284718), (11, 12570704), (16, 8642359), (19, 7277776), (22, 6285352), (38, 3638888), (44, 3142676), (76, 1819444), (88, 1571338), (152, 909722), (176, 785669), (209, 661616), (304, 454861), (418, 330808), (836, 165404), (1672, 82702), (3344, 41351)]