421992844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{31333}}^1$

素因数の和:31394

約数の個数: 48

約数和(自身を含む): 933502528

約数和(自身を除く): 511509684

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1924, 3367, 6734, 13468, 31333, 62666, 125332, 219331, 407329, 438662, 814658, 877324, 1159321, 1629316, 2318642, 2851303, 4637284, 5702606, 8115247, 11405212, 15071173, 16230494, 30142346, 32460988, 60284692, 105498211, 210996422, 421992844]

約数ペア:

[(1, 421992844), (2, 210996422), (4, 105498211), (7, 60284692), (13, 32460988), (14, 30142346), (26, 16230494), (28, 15071173), (37, 11405212), (52, 8115247), (74, 5702606), (91, 4637284), (148, 2851303), (182, 2318642), (259, 1629316), (364, 1159321), (481, 877324), (518, 814658), (962, 438662), (1036, 407329), (1924, 219331), (3367, 125332), (6734, 62666), (13468, 31333)]