2197193128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{12583}}^1$

素因数の和:12698

約数の個数: 64

約数和(自身を含む): 4693328640

約数和(自身を除く): 2496135512

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 73, 92, 104, 146, 184, 292, 299, 584, 598, 949, 1196, 1679, 1898, 2392, 3358, 3796, 6716, 7592, 12583, 13432, 21827, 25166, 43654, 50332, 87308, 100664, 163579, 174616, 289409, 327158, 578818, 654316, 918559, 1157636, 1308632, 1837118, 2315272, 3674236, 3762317, 7348472, 7524634, 11941267, 15049268, 21126857, 23882534, 30098536, 42253714, 47765068, 84507428, 95530136, 169014856, 274649141, 549298282, 1098596564, 2197193128]

約数ペア:

[(1, 2197193128), (2, 1098596564), (4, 549298282), (8, 274649141), (13, 169014856), (23, 95530136), (26, 84507428), (46, 47765068), (52, 42253714), (73, 30098536), (92, 23882534), (104, 21126857), (146, 15049268), (184, 11941267), (292, 7524634), (299, 7348472), (584, 3762317), (598, 3674236), (949, 2315272), (1196, 1837118), (1679, 1308632), (1898, 1157636), (2392, 918559), (3358, 654316), (3796, 578818), (6716, 327158), (7592, 289409), (12583, 174616), (13432, 163579), (21827, 100664), (25166, 87308), (43654, 50332)]