738632454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{247697}}^1$

素因数の和:247780

約数の個数: 32

約数和(自身を含む): 1712088576

約数和(自身を除く): 973456122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 247697, 495394, 743091, 1486182, 1733879, 3467758, 5201637, 10403274, 17586487, 35172974, 52759461, 105518922, 123105409, 246210818, 369316227, 738632454]

約数ペア:

[(1, 738632454), (2, 369316227), (3, 246210818), (6, 123105409), (7, 105518922), (14, 52759461), (21, 35172974), (42, 17586487), (71, 10403274), (142, 5201637), (213, 3467758), (426, 1733879), (497, 1486182), (994, 743091), (1491, 495394), (2982, 247697)]