12291968

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 26989200

約数和(自身を除く): 14697232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 89, 104, 128, 166, 178, 208, 332, 356, 416, 664, 712, 832, 1079, 1157, 1328, 1424, 1664, 2158, 2314, 2656, 2848, 4316, 4628, 5312, 5696, 7387, 8632, 9256, 10624, 11392, 14774, 17264, 18512, 29548, 34528, 37024, 59096, 69056, 74048, 96031, 118192, 138112, 148096, 192062, 236384, 384124, 472768, 768248, 945536, 1536496, 3072992, 6145984, 12291968]

約数ペア:

[(1, 12291968), (2, 6145984), (4, 3072992), (8, 1536496), (13, 945536), (16, 768248), (26, 472768), (32, 384124), (52, 236384), (64, 192062), (83, 148096), (89, 138112), (104, 118192), (128, 96031), (166, 74048), (178, 69056), (208, 59096), (332, 37024), (356, 34528), (416, 29548), (664, 18512), (712, 17264), (832, 14774), (1079, 11392), (1157, 10624), (1328, 9256), (1424, 8632), (1664, 7387), (2158, 5696), (2314, 5312), (2656, 4628), (2848, 4316)]