4909904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:579

約数の個数: 40

約数和(自身を含む): 10356480

約数和(自身を除く): 5446576

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 521, 589, 1042, 1178, 2084, 2356, 4168, 4712, 8336, 9424, 9899, 16151, 19798, 32302, 39596, 64604, 79192, 129208, 158384, 258416, 306869, 613738, 1227476, 2454952, 4909904]

約数ペア:

[(1, 4909904), (2, 2454952), (4, 1227476), (8, 613738), (16, 306869), (19, 258416), (31, 158384), (38, 129208), (62, 79192), (76, 64604), (124, 39596), (152, 32302), (248, 19798), (304, 16151), (496, 9899), (521, 9424), (589, 8336), (1042, 4712), (1178, 4168), (2084, 2356)]