3991485104

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{51257}}^1$

素因数の和:51453

約数の個数: 40

約数和(自身を含む): 8033973888

約数和(自身を除く): 4042488784

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 628, 1256, 2512, 4867, 9734, 19468, 38936, 51257, 77872, 102514, 205028, 410056, 820112, 1588967, 3177934, 6355868, 8047349, 12711736, 16094698, 25423472, 32189396, 64378792, 128757584, 249467819, 498935638, 997871276, 1995742552, 3991485104]

約数ペア:

[(1, 3991485104), (2, 1995742552), (4, 997871276), (8, 498935638), (16, 249467819), (31, 128757584), (62, 64378792), (124, 32189396), (157, 25423472), (248, 16094698), (314, 12711736), (496, 8047349), (628, 6355868), (1256, 3177934), (2512, 1588967), (4867, 820112), (9734, 410056), (19468, 205028), (38936, 102514), (51257, 77872)]