1925248

素因数分解:

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

素因数の和:129

約数の個数: 48

約数和(自身を含む): 4199850

約数和(自身を除く): 2274602

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 128, 169, 178, 208, 338, 356, 416, 676, 712, 832, 1157, 1352, 1424, 1664, 2314, 2704, 2848, 4628, 5408, 5696, 9256, 10816, 11392, 15041, 18512, 21632, 30082, 37024, 60164, 74048, 120328, 148096, 240656, 481312, 962624, 1925248]

約数ペア:

[(1, 1925248), (2, 962624), (4, 481312), (8, 240656), (13, 148096), (16, 120328), (26, 74048), (32, 60164), (52, 37024), (64, 30082), (89, 21632), (104, 18512), (128, 15041), (169, 11392), (178, 10816), (208, 9256), (338, 5696), (356, 5408), (416, 4628), (676, 2848), (712, 2704), (832, 2314), (1157, 1664), (1352, 1424)]