4961216

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 56

約数和(自身を含む): 10881360

約数和(自身を除く): 5920144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 89, 104, 134, 178, 208, 268, 356, 416, 536, 712, 832, 871, 1072, 1157, 1424, 1742, 2144, 2314, 2848, 3484, 4288, 4628, 5696, 5963, 6968, 9256, 11926, 13936, 18512, 23852, 27872, 37024, 47704, 55744, 74048, 77519, 95408, 155038, 190816, 310076, 381632, 620152, 1240304, 2480608, 4961216]

約数ペア:

[(1, 4961216), (2, 2480608), (4, 1240304), (8, 620152), (13, 381632), (16, 310076), (26, 190816), (32, 155038), (52, 95408), (64, 77519), (67, 74048), (89, 55744), (104, 47704), (134, 37024), (178, 27872), (208, 23852), (268, 18512), (356, 13936), (416, 11926), (536, 9256), (712, 6968), (832, 5963), (871, 5696), (1072, 4628), (1157, 4288), (1424, 3484), (1742, 2848), (2144, 2314)]