130451038

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 209018880

約数和(自身を除く): 78567842

約数列:

[1, 2, 31, 47, 62, 89, 94, 178, 503, 1006, 1457, 2759, 2914, 4183, 5518, 8366, 15593, 23641, 31186, 44767, 47282, 89534, 129673, 259346, 732871, 1387777, 1465742, 2104049, 2775554, 4208098, 65225519, 130451038]

約数ペア:

[(1, 130451038), (2, 65225519), (31, 4208098), (47, 2775554), (62, 2104049), (89, 1465742), (94, 1387777), (178, 732871), (503, 259346), (1006, 129673), (1457, 89534), (2759, 47282), (2914, 44767), (4183, 31186), (5518, 23641), (8366, 15593)]