3740828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 8279040

約数和(自身を除く): 4538212

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 239, 301, 364, 478, 559, 602, 956, 1118, 1204, 1673, 2236, 3107, 3346, 3913, 6214, 6692, 7826, 10277, 12428, 15652, 20554, 21749, 41108, 43498, 71939, 86996, 133601, 143878, 267202, 287756, 534404, 935207, 1870414, 3740828]

約数ペア:

[(1, 3740828), (2, 1870414), (4, 935207), (7, 534404), (13, 287756), (14, 267202), (26, 143878), (28, 133601), (43, 86996), (52, 71939), (86, 43498), (91, 41108), (172, 21749), (182, 20554), (239, 15652), (301, 12428), (364, 10277), (478, 7826), (559, 6692), (602, 6214), (956, 3913), (1118, 3346), (1204, 3107), (1673, 2236)]