16865992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 38828160

約数和(自身を除く): 21962168

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 44, 46, 52, 88, 92, 104, 143, 184, 253, 286, 299, 506, 572, 598, 641, 1012, 1144, 1196, 1282, 2024, 2392, 2564, 3289, 5128, 6578, 7051, 8333, 13156, 14102, 14743, 16666, 26312, 28204, 29486, 33332, 56408, 58972, 66664, 91663, 117944, 162173, 183326, 191659, 324346, 366652, 383318, 648692, 733304, 766636, 1297384, 1533272, 2108249, 4216498, 8432996, 16865992]

約数ペア:

[(1, 16865992), (2, 8432996), (4, 4216498), (8, 2108249), (11, 1533272), (13, 1297384), (22, 766636), (23, 733304), (26, 648692), (44, 383318), (46, 366652), (52, 324346), (88, 191659), (92, 183326), (104, 162173), (143, 117944), (184, 91663), (253, 66664), (286, 58972), (299, 56408), (506, 33332), (572, 29486), (598, 28204), (641, 26312), (1012, 16666), (1144, 14743), (1196, 14102), (1282, 13156), (2024, 8333), (2392, 7051), (2564, 6578), (3289, 5128)]