2547948103696

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{613}}^1\times {\mathrm{647837}}^1$

素因数の和:648859

約数の個数: 40

約数和(自身を含む): 4957041293784

約数和(自身を除く): 2409093190088

約数列:

[1, 2, 4, 8, 16, 401, 613, 802, 1226, 1604, 2452, 3208, 4904, 6416, 9808, 245813, 491626, 647837, 983252, 1295674, 1966504, 2591348, 3933008, 5182696, 10365392, 259782637, 397124081, 519565274, 794248162, 1039130548, 1588496324, 2078261096, 3176992648, 4156522192, 6353985296, 159246756481, 318493512962, 636987025924, 1273974051848, 2547948103696]

約数ペア:

[(1, 2547948103696), (2, 1273974051848), (4, 636987025924), (8, 318493512962), (16, 159246756481), (401, 6353985296), (613, 4156522192), (802, 3176992648), (1226, 2078261096), (1604, 1588496324), (2452, 1039130548), (3208, 794248162), (4904, 519565274), (6416, 397124081), (9808, 259782637), (245813, 10365392), (491626, 5182696), (647837, 3933008), (983252, 2591348), (1295674, 1966504)]