138417808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4007}}^1$

素因数の和:4159

約数の個数: 40

約数和(自身を含む): 286267392

約数和(自身を除く): 147849584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 127, 136, 254, 272, 508, 1016, 2032, 2159, 4007, 4318, 8014, 8636, 16028, 17272, 32056, 34544, 64112, 68119, 136238, 272476, 508889, 544952, 1017778, 1089904, 2035556, 4071112, 8142224, 8651113, 17302226, 34604452, 69208904, 138417808]

約数ペア:

[(1, 138417808), (2, 69208904), (4, 34604452), (8, 17302226), (16, 8651113), (17, 8142224), (34, 4071112), (68, 2035556), (127, 1089904), (136, 1017778), (254, 544952), (272, 508889), (508, 272476), (1016, 136238), (2032, 68119), (2159, 64112), (4007, 34544), (4318, 32056), (8014, 17272), (8636, 16028)]